import { TernaryTreeList } from "./types.mjs";
export declare function enableStructureCheck(enabled?: boolean): void;
export declare function getDepth<T>(tree: TernaryTreeList<T>): number;
export declare function makeTernaryTreeList<T>(size: number, offset: number, xs: Array<TernaryTreeList<T>>): TernaryTreeList<T>;
export declare function initTernaryTreeList<T>(xs: Array<T>): TernaryTreeList<T>;
export declare function initTernaryTreeListFromRange<T>(xs: Array<T>, from: number, to: number): TernaryTreeList<T>;
export declare function initEmptyTernaryTreeList<T>(): TernaryTreeList<T>;
export declare function listToString<T>(tree: TernaryTreeList<T>): string;
export declare function listLen<T>(tree: TernaryTreeList<T>): number;
export declare function formatListInline<T>(tree: TernaryTreeList<T>): string;
export declare function listToItems<T>(tree: TernaryTreeList<T>): Generator<T>;
export declare function findIndex<T>(tree: TernaryTreeList<T>, f: (x: T) => boolean): number;
export declare function indexOf<T>(tree: TernaryTreeList<T>, item: T): number;
export declare function indexToItems<T>(tree: TernaryTreeList<T>): Generator<T>;
export declare function listToPairs<T>(tree: TernaryTreeList<T>): Generator<[number, T]>;
export declare function listGet<T>(originalTree: TernaryTreeList<T>, originalIdx: number): T;
export declare function first<T>(tree: TernaryTreeList<T>): T;
export declare function last<T>(tree: TernaryTreeList<T>): T;
export declare function assocList<T>(tree: TernaryTreeList<T>, idx: number, item: T): TernaryTreeList<T>;
export declare function dissocList<T>(tree: TernaryTreeList<T>, idx: number): TernaryTreeList<T>;
export declare function rest<T>(tree: TernaryTreeList<T>): TernaryTreeList<T>;
export declare function butlast<T>(tree: TernaryTreeList<T>): TernaryTreeList<T>;
export declare function insert<T>(tree: TernaryTreeList<T>, idx: number, item: T, after?: boolean): TernaryTreeList<T>;
export declare function assocBefore<T>(tree: TernaryTreeList<T>, idx: number, item: T, after?: boolean): TernaryTreeList<T>;
export declare function assocAfter<T>(tree: TernaryTreeList<T>, idx: number, item: T, after?: boolean): TernaryTreeList<T>;
export declare function forceListInplaceBalancing<T>(tree: TernaryTreeList<T>): void;
export declare function prepend<T>(tree: TernaryTreeList<T>, item: T, disableBalancing?: boolean): TernaryTreeList<T>;
export declare function append<T>(tree: TernaryTreeList<T>, item: T, disableBalancing?: boolean): TernaryTreeList<T>;
export declare function concat<T>(...xsGroups: Array<TernaryTreeList<T>>): TernaryTreeList<T>;
export declare function concat2<T>(left: TernaryTreeList<T>, middle: TernaryTreeList<T>): TernaryTreeList<T>;
export declare function concat3<T>(left: TernaryTreeList<T>, middle: TernaryTreeList<T>, right: TernaryTreeList<T>): TernaryTreeList<T>;
export declare function sameListShape<T>(xs: TernaryTreeList<T>, ys: TernaryTreeList<T>): boolean;
export declare function listEqual<T>(xs: TernaryTreeList<T>, ys: TernaryTreeList<T>): boolean;
/** in some cases we disable for performance */
export declare let disableListStructureCheck: () => void;
export declare function checkListStructure<T>(tree: TernaryTreeList<T>): boolean;
export declare function slice<T>(tree: TernaryTreeList<T>, startIdx: number, endIdx: number): TernaryTreeList<T>;
export declare function reverse<T>(tree: TernaryTreeList<T>): TernaryTreeList<T>;
export declare function listMapValues<T, V>(tree: TernaryTreeList<T>, f: (x: T) => V): TernaryTreeList<V>;